/*
 * Copyright 2000-2006 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.intellij.gwt.junit;

import com.intellij.execution.JUnitPatcher;
import com.intellij.execution.configurations.JavaParameters;
import com.intellij.gwt.GwtConfiguration;
import com.intellij.gwt.module.GwtModulesManager;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.roots.ModuleRootManager;
import com.intellij.openapi.util.io.FileUtil;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.util.PathsList;
import org.jetbrains.annotations.Nullable;

/**
 * @author nik
 */
public class GwtJUnitPatcher extends JUnitPatcher {

  public void patchJavaParameters(@Nullable Module module, JavaParameters javaParameters) {
    if (module == null || !GwtConfiguration.getInstance().isValidConfiguration()) {
      return;
    }

    if (GwtModulesManager.getInstance(module.getProject()).getGwtModules(module).length > 0) {
      final PathsList classPath = javaParameters.getClassPath();
      for (VirtualFile file : ModuleRootManager.getInstance(module).getSourceRoots()) {
        classPath.addFirst(FileUtil.toSystemDependentName(file.getPath()));
      }
      classPath.addFirst(GwtConfiguration.getInstance().getDevJarPath());
    }
  }
}
